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9. -. Brief Biographical Sketch of Elkanah Billings. Palaeontologist 
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[Added Note] Amer. Geol. xxviii, p. 132 (Aug.). [ii, e, iii.] 
10. AMMON, L. von. Kleiner geologischer Fuhrer durch einige Theile 
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11. -. Petrographische und palaeontologische Bemerkungen ueber 
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Review by T. G. Bonnet, Geol. Mag. (n. s.) dec. iv, vol. viii, 
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Abstract by K. Keilhack, Geol. Centrbl. i, p. 687 (15 Nov. 1901). 
ANDREWS, E. A. (8) Zool. Rec. 1898. Abstracts by M. Bedot, 
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ANDREWS, G. E. (8) Zool. Rec. 1897. Abstract by M. Goldsmith, 
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ANGELIS D’OSSAT, G. de. See Verri & Angelis d’Ossat (111). 
/ 
12. BABAK, E. Nove pokroky ve fysiologii ustredmho nervstva bezo- 
bratlych [Recent advances in the physiology of the central nervous 
system]. Yestnik Ceske Ak. Praze, ix, pp. 95-111 (to be continued). 
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Ostnokozci [Echinoderma], p. 96. [n, c, vi.] 
BAIN, H. F. See Keyes (169). 
13. BARRON, T. & HUME, W. F. Notes sur la geologie du desert oriental 
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A translation entitled: “Notes on the geology of the eastern 
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14. BATAILLON, E. La pression osmotique et les grands probRmes de 
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Abstract: Rivista Biol, general, iii, pp. 345-347 (May, 1901). 
15. -. Etudes experimentales sur l’E'volution des Amphibiens. Les 
degres de maturation de l’ceuf et la morphogenkse. Arch. Entwick¬ 
mech. xii, pp. 610-655, 31 text-figg. (10 Sept.). [n, F, viii.] 
- . See also Driesch, H.; Erlanger, R, v. ; Herbst, C. ; Loeb, J.; 
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BATHER, F. A. (19) Zool. Rec. 1900. Review by C. E. Beecher, 
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16. -. Exhibition Labels for Blastoidea. Rep. Mus. Ass. 1900, pp. 
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17. -. Alleged prints of Echinoderms in Triassic reptiliferous Sand¬ 
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A criticism of R. Burckhardt (51). [iv, k.] 
